<div  style="padding:0 50px 0 300px;margin:15px auto;" >
        <div  class="pull-right" >
                <a href="#/students"><button style="width:100px;"class="btn btn-large btn-primary">返回</button></a>
        </div>
	<div  class="pull-right" style="width:100%;">  	
	    <h2>文件上传</h2>
	    <div class="button" ng-file-select ng-model="files">Upload using model $watch</div>
	    <div class="button" ng-file-select ng-file-change="upload($files)">Upload on file change</div>
	    Drop File:
	    <div ng-file-drop ng-model="files" class="drop-box" 
	        drag-over-class="dragover" ng-multiple="true" allow-dir="true"
	        accept=".ppt">Drop Images or PDFs files here</div>
	    <div ng-no-file-drop>File Drag/Drop is not supported for this browser</div>
	
	</div>     

</div>